Values.LogsBackupConfigurationSourceConfiguration for backing up centralized log data to a secondary region.
type nonrec t = {region : Region.t;Logs specific backup destination region within the primary destination account to which log data should be centralized.
*)kmsKeyArn : ResourceArn.t option;KMS Key ARN belonging to the primary destination account and backup region, to encrypt newly created central log groups in the backup destination.
*)}